Mortality of Baltic herring (Clupea harengus L.) eggs caused by spawning substratum algae
Baltic herring (Clupea harengus L.) spawning ground surveys carried out in the northern Baltic proper have shown that, locally, eggs die in very high frequencies (up to 100%). These high mortalities have been shown to be connected to different kind of spawning substratum alge, predominantly filament...
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Format: | Article |
Language: | English |
Published: |
Pensoft Publishers
1991-12-01
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Series: | Acta Ichthyologica et Piscatoria |
Online Access: | https://aiep.pensoft.net/article/25329/download/pdf/ |